Westinghouse | HKA2150 | Circuit Breaker | 150A | 2-Pole | 600V

Designed by Westinghouse for robust protection, the HKA2150 circuit breaker is a precise 2-pole solution rated for 150 A and 600 V. It’s built for maintenance, retrofit, and replacement projects where exact specifications matter, delivering dependable performance without surprises.

Key specifications

• Amperage: 150 A
• Poles: 2-Pole
• Voltage rating: 600 V
• Part number: HKA2150
• Compatibility note: The part number is the best reference for matching your panel and ratings—confirm fit before ordering

Why this breaker stands out

This HKA2150 isn’t just a generic replacement. It’s a like-for-like upgrade that preserves the protective characteristics of your existing Westinghouse system. By aligning with the HKA-series format, it ensures smooth mounting, proper fit with the panel’s bus connections, and consistent trip behavior across your 150 A circuits. The 600 V rating makes it suitable for mid- to high-voltage panel environments where reliable protection is essential.

Ideal use cases

• Maintenance: Rejuvenate aging panels with a known-good Westinghouse component to minimize downtime
• Retrofit: Bring older installations up to current safety standards while preserving panel layout
• Replacement: Durable, exact-spec replacement to maintain the integrity of your protection scheme

How it solves common problems

• Accurate fault protection for 150 A circuits in 2-pole configurations, reducing the risk of overcurrent damage
• Streamlined compatibility with existing Westinghouse panels, lowering the chance of fit or rating mismatches
• Clear reference with the HKA2150 part number to simplify sourcing and procurement

Installation and compatibility tips

• Always verify fit by cross-checking the panel model and the HKA2150 part number before purchasing
• Ensure the panel is rated for 600 V and supports a 150 A two-pole device
• During replacement, disconnect main power and follow standard safety procedures to protect personnel and equipment